|Year|Democratic Party|Republican Party|Independent / Other|Majority|
|---|---|---|---|---|
|1865|0|0|124|124|
|1868|14|110|0|96|
|1870|0|100|24(a)|76|
|1872|22|102|0|80|
|1874|0|91|33(b)|58|
|1876|64|60|0|4|
|1878|121|3|0|118|
|1880|120|4|0|116|
|1902– 1962|124|0|0|124|
|1964|123|1|0|122|
|1966|107|17|0|90|
|1968|119|5|0|114|
|1970|115|9|0|109|
|1972|107|17|0|90|
|1974|110|14|0|96|
|1976|114|10|0|104|
|1978|111|13|0|98|
|1980|110|14|0|96|
|1982|108|16|0|92|
|1984|102|22|0|80|
|1986|98|26|0|72|
|1988|94|30|0|64|
|1990|89|35|0|54|
|1992|84|40|0|44|
|1994|72|52|0|20|
|1996|54|70|0|16|
|1998|58|66|0|12|
|2000|55|69|0|14|
|2002|51|73|0|22|
|2004|50|74|0|24|
|2006|51|73|0|22|
|2008|52|72|0|20|
|2010|47|76|0|29|
|2012|45|78|0|30|

Question: what is the number of democratic victories?
Answer: 20